package lec01basic;

import java.util.Scanner;

//isXXX hasXXX canXXX =>boolean
//doSomthing
//class Car
//void moveCar
public class ScannerDemo2 {
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);

        while (cin.hasNext()) {
            int a = cin.nextInt();
            int b = cin.nextInt();
            System.out.println(a + b);
        }


        cin.close();
        int x = 4;
        if (x == 3) {

        }
        int y = (int) 3.4;
        double z = 3;

    }
}
